Does the flash suppressor on an AR15 need to be torqued down to a specific tightness? Mine keeps trying to unscrew itself when I fire the rifle for a few dozen rounds. -
AR15 Crush Washer | Aero Precision
AR-15 - How To Install A Muzzle Device - YouTube
Colonel Mustard - THE HAMMERHEAD AR-15 MUZZLE BRAKE 9MM - 1/2 x 36 THREAD